TRIAX Marine Ultra 10W-30 Full Synthetic 4-Stroke Engine Oil , For Applications Requiring FC-W, API SM & JASO MA , All Inboard, Outboards, Personal Watercraft & Supercharged Marine Engines (5 Quart)

Designed for NMMA FC-W 4-Stroke Outboard Engines: Use in gasoline-fueled four-stroke inboards, outboards, inboard/outboards, supercharged watercraft engines, and personal watercraftTrue Full Synthetic Formulation: Delivers up to twice the life and protection of conventional and synthetic blend oils, ideal for high-powered marine engines running long hours under heavy loadsCompatible with All Major Marine OEMs: Including Kawasaki, Volvo, Mercury, and Yamaha, offering superior performance and protection compared to OEM lubricantsUnmatched Wear Protection: Even in continuous saltwater use, with excellent stability and viscosity control for up to two years of storage and extreme high-temperature operationFriction Modified: For reduced wear, less heat, improved fuel economy, and high film strength under heavy torque and power output